Incidental Mutation 'R4060:Or13a20'
ID 315819
Institutional Source Beutler Lab
Gene Symbol Or13a20
Ensembl Gene ENSMUSG00000094819
Gene Name olfactory receptor family 13 subfamily A member 20
Synonyms MOR253-5, GA_x6K02T2PBJ9-42798103-42799038, Olfr53, IE12
MMRRC Submission 041618-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # R4060 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 140226365-140232832 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 140232033 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 47 (I47T)
Ref Sequence ENSEMBL: ENSMUSP00000148158 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000084456] [ENSMUST00000211057] [ENSMUST00000211399]
AlphaFold Q8VGL8
Predicted Effect probably damaging
Transcript: ENSMUST00000084456
AA Change: I47T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000081494
Gene: ENSMUSG00000094819
AA Change: I47T

DomainStartEndE-ValueType
Pfam:7tm_4 33 309 6.5e-51 PFAM
Pfam:7TM_GPCR_Srsx 37 208 9.7e-7 PFAM
Pfam:7tm_1 43 292 1.6e-22 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000211057
AA Change: I47T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000211399
AA Change: I47T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 95% (41/43)
MGI Phenotype FUNCTION: Olfactory receptors interact with odorant molecules in the nose, to initiate a neuronal response that triggers the perception of a smell. The olfactory receptor proteins are members of a large family of G-protein-coupled receptors (GPCR) arising from single coding-exon genes. Olfactory receptors share a 7-transmembrane domain structure with many neurotransmitter and hormone receptors and are responsible for the recognition and G protein-mediated transduction of odorant signals. The olfactory receptor gene family is the largest in the genome. The nomenclature assigned to the olfactory receptor genes and proteins for this organism is independent of other organisms. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700019A02Rik A T 1: 53,197,928 (GRCm39) L140Q probably damaging Het
Abca8b A T 11: 109,848,027 (GRCm39) M756K probably benign Het
Cd44 T C 2: 102,731,687 (GRCm39) D2G probably damaging Het
Cdan1 T C 2: 120,556,224 (GRCm39) I681V probably benign Het
Cdc5l C T 17: 45,721,816 (GRCm39) A485T probably benign Het
Cfh T C 1: 140,047,664 (GRCm39) I488M possibly damaging Het
Cntn2 T A 1: 132,453,634 (GRCm39) L346F probably damaging Het
Creb3l2 T C 6: 37,311,484 (GRCm39) H435R probably benign Het
Dmbt1 A G 7: 130,675,932 (GRCm39) probably benign Het
Fam162a C T 16: 35,864,451 (GRCm39) R38K probably benign Het
Fat1 A T 8: 45,478,518 (GRCm39) E2521D probably benign Het
Foxo1 A G 3: 52,252,583 (GRCm39) R249G probably damaging Het
Grm6 A G 11: 50,744,051 (GRCm39) E174G probably damaging Het
Gtpbp2 G A 17: 46,478,253 (GRCm39) R467H probably damaging Het
Hypk A G 2: 121,284,160 (GRCm39) probably benign Het
Ifih1 T C 2: 62,429,143 (GRCm39) T932A possibly damaging Het
Igfbp1 C A 11: 7,148,091 (GRCm39) P45T probably damaging Het
Ik A G 18: 36,881,943 (GRCm39) K142E probably damaging Het
Ltbp3 T C 19: 5,792,348 (GRCm39) L27P probably benign Het
Mast3 A G 8: 71,233,838 (GRCm39) V969A probably damaging Het
Mrps24 G A 11: 5,654,676 (GRCm39) R93* probably null Het
Or1j14 A G 2: 36,417,426 (GRCm39) M1V probably null Het
Or7g19 T C 9: 18,856,346 (GRCm39) V134A probably benign Het
Otop2 G A 11: 115,220,201 (GRCm39) G347D probably damaging Het
Pcdhb20 A G 18: 37,639,217 (GRCm39) E581G probably damaging Het
Rnf146 T C 10: 29,223,363 (GRCm39) I174M probably damaging Het
Serpinb9g G A 13: 33,679,089 (GRCm39) V320I probably benign Het
Sh3pxd2b G T 11: 32,372,263 (GRCm39) A477S probably benign Het
Slc23a3 T G 1: 75,109,964 (GRCm39) probably benign Het
Ssrp1 T G 2: 84,871,978 (GRCm39) Y401D probably damaging Het
Tas2r109 A T 6: 132,957,148 (GRCm39) W261R probably damaging Het
Tas2r144 T C 6: 42,192,563 (GRCm39) V101A possibly damaging Het
Tead1 T A 7: 112,475,269 (GRCm39) probably null Het
Tiam2 A G 17: 3,479,255 (GRCm39) S663G probably benign Het
Trbv20 T G 6: 41,165,195 (GRCm39) probably benign Het
Tspan9 T C 6: 128,011,135 (GRCm39) I19M probably benign Het
Ttbk2 T A 2: 120,579,465 (GRCm39) E552D probably benign Het
Zfp292 A G 4: 34,810,863 (GRCm39) V727A probably damaging Het
Other mutations in Or13a20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01017:Or13a20 APN 7 140,232,389 (GRCm39) missense probably benign 0.00
IGL01071:Or13a20 APN 7 140,232,827 (GRCm39) missense possibly damaging 0.76
IGL02590:Or13a20 APN 7 140,232,305 (GRCm39) splice site probably null
IGL02694:Or13a20 APN 7 140,232,093 (GRCm39) missense probably damaging 0.99
R0071:Or13a20 UTSW 7 140,232,170 (GRCm39) missense probably benign 0.00
R0071:Or13a20 UTSW 7 140,232,170 (GRCm39) missense probably benign 0.00
R0089:Or13a20 UTSW 7 140,232,224 (GRCm39) missense probably damaging 0.99
R0586:Or13a20 UTSW 7 140,231,976 (GRCm39) missense probably benign 0.35
R1209:Or13a20 UTSW 7 140,231,927 (GRCm39) missense probably benign 0.03
R1491:Or13a20 UTSW 7 140,232,650 (GRCm39) missense probably damaging 1.00
R1781:Or13a20 UTSW 7 140,232,419 (GRCm39) missense probably damaging 0.99
R4231:Or13a20 UTSW 7 140,232,653 (GRCm39) missense probably damaging 1.00
R4236:Or13a20 UTSW 7 140,232,653 (GRCm39) missense probably damaging 1.00
R4299:Or13a20 UTSW 7 140,232,156 (GRCm39) missense probably benign 0.00
R4398:Or13a20 UTSW 7 140,232,741 (GRCm39) missense possibly damaging 0.65
R4675:Or13a20 UTSW 7 140,232,074 (GRCm39) missense probably damaging 1.00
R4937:Or13a20 UTSW 7 140,232,534 (GRCm39) missense probably benign 0.00
R5854:Or13a20 UTSW 7 140,232,491 (GRCm39) missense probably benign 0.03
R6124:Or13a20 UTSW 7 140,232,507 (GRCm39) missense probably damaging 1.00
R7092:Or13a20 UTSW 7 140,232,150 (GRCm39) missense probably benign 0.16
R7167:Or13a20 UTSW 7 140,232,466 (GRCm39) nonsense probably null
R7846:Or13a20 UTSW 7 140,232,374 (GRCm39) missense probably damaging 0.96
R7896:Or13a20 UTSW 7 140,232,814 (GRCm39) missense probably benign 0.00
R8080:Or13a20 UTSW 7 140,232,387 (GRCm39) missense probably benign 0.05
R8847:Or13a20 UTSW 7 140,232,326 (GRCm39) missense possibly damaging 0.80
R8926:Or13a20 UTSW 7 140,232,113 (GRCm39) missense probably benign 0.03
R9391:Or13a20 UTSW 7 140,232,272 (GRCm39) missense probably damaging 0.99
R9414:Or13a20 UTSW 7 140,232,263 (GRCm39) missense probably damaging 0.96
R9484:Or13a20 UTSW 7 140,231,904 (GRCm39) missense probably benign 0.00
Z1177:Or13a20 UTSW 7 140,232,700 (GRCm39) missense probably benign 0.10
Predicted Primers PCR Primer
(F):5'- CAGCAAGACAGTTTGAACCC -3'
(R):5'- AAGAGCTGGGCCATACATCC -3'

Sequencing Primer
(F):5'- GTAATATTTCCTCAACCTGAACGAC -3'
(R):5'- GCCATACATCCCTTGAAGGTGATG -3'
Posted On 2015-05-15